| Challenger Ochsenhausen | 2021/02/26 08:50 | Sven Happek v Jiri Martinko | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/16 08:00 | Sven Happek v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2021/03/15 19:00 | Sven Happek v Erik Bottroff | L | 1-3 |
| Challenger Ochsenhausen | 2021/03/15 16:20 | Pekka Pelz v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 12:50 | Carlos Muhlbach v Sven Happek | L | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 10:50 | Sven Happek v Peng Gao | W | 3-2 |
| Challenger Ochsenhausen | 2021/03/15 08:50 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/12 13:50 | Sven Happek v Evgueni Chtchetinine | L | 0-3 |
| Challenger Ochsenhausen | 2021/03/12 12:25 | Fedor Kuzmin v Sven Happek | L | 3-0 |
| Challenger Ochsenhausen | 2021/03/16 09:20 | Jiri Martinko v Erik Bottroff | W | 3-1 |
| Challenger Ochsenhausen | 2021/03/15 20:20 | Pekka Pelz v Jiri Martinko | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/15 18:20 | Carlos Muhlbach v Jiri Martinko | W | 2-3 |
| Challenger Ochsenhausen | 2021/03/15 15:40 | Jiri Martinko v Peng Gao | W | 3-0 |
| Challenger Ochsenhausen | 2021/03/15 11:30 | Jiri Martinko v Dauud Cheaib | L | 2-3 |
| Challenger Ochsenhausen | 2021/03/15 09:30 | Jiri Martinko v Evgueni Chtchetinine | W | 3-0 |
| Challenger Ochsenhausen | 2021/03/09 15:40 | Dauud Cheaib v Jiri Martinko | W | 0-3 |
| Challenger Ochsenhausen | 2021/03/09 14:15 | Jiri Martinko v Francisco Sanchi | W | 3-2 |